38388464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 76922160

約数和(自身を除く): 38533696

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 421, 556, 656, 842, 1112, 1684, 2224, 3368, 5699, 6736, 11398, 17261, 22796, 34522, 45592, 58519, 69044, 91184, 117038, 138088, 234076, 276176, 468152, 936304, 2399279, 4798558, 9597116, 19194232, 38388464]

約数ペア:

[(1, 38388464), (2, 19194232), (4, 9597116), (8, 4798558), (16, 2399279), (41, 936304), (82, 468152), (139, 276176), (164, 234076), (278, 138088), (328, 117038), (421, 91184), (556, 69044), (656, 58519), (842, 45592), (1112, 34522), (1684, 22796), (2224, 17261), (3368, 11398), (5699, 6736)]